generate-musl.yml

name: Generate musl
on:
  workflow_call:
  push:
    branches:
      - main
      - release
    paths:
      - ".github/workflows/generate-musl.yml"
      - "pkg/libc/musl/**"
      - "scripts/**"
      - "Makefile"

concurrency:
  group: ${{ github.workflow }}-${{ github.head_ref || github.ref }}
  cancel-in-progress: true

jobs:
  generate-and-create-branch:
    runs-on: ubuntu-latest
    timeout-minutes: 20
    steps:
      - name: Check out the code
        uses: actions/checkout@v4

      - name: Install devbox
        uses: jetpack-io/devbox-install-action@v0.8.0
        with:
          enable-cache: true

      - name: Setup devbox
        run: devbox run -- echo "done!"

      - name: Load devbox shellenv
        uses: HatsuneMiku3939/direnv-action@v1
        with:
          direnvVersion: 2.32.3

      - name: Set up Go tool cache
        uses: actions/cache@v4
        with:
          path: ~/.devbox/go
          key: devbox-go-tools.cache-${{ runner.os }}-${{ runner.arch }}

      - name: Build
        run: make build

      - name: Set up cache for downloaded files
        uses: actions/cache@v4
        with:
          path: workspace-musl
          key: musl-downloaded-${{ runner.os }}-${{ matrix.arch }}
          restore-keys: |
            musl-downloaded-${{ runner.os }}-${{ matrix.arch }}

      - name: Generate musl Offsets
        run: |
          TEMP_DIR=workspace-musl make generate/musl

      # If there are no changes (i.e. no diff exists with the checked-out base branch),
      # no pull request will be created and the action exits silently.
      - name: Create a pull-request
        if: github.event_name != 'pull_request'
        uses: peter-evans/create-pull-request@v6
        with:
          token: ${{ secrets.GITHUB_TOKEN }}
          commit-message: "chore: update musl layouts"
          title: "chore: Update musl layouts"
          branch: update-offsets-musl-${{ github.run_number }}
          add-paths: pkg/libc/musl/layout
          base: main
          labels: chore
          draft: false
          delete-branch: true